Here is a typienl steedy-state hest fow problesn. consider a thin steel plnte to be 10 x 20 (en垆reetangle. if ane side of the 10 em edge is held ft 100c fund the other three edges are held ntopc, what nre the stendy-state tempersture at interioe points? we ean stute the problem mathematically in this way if w℃ fussume that heat flows only in the znnd y directions: find ,) (temperature) such that with boundnry eoaditions u,0)-0 u(0,8)-0 u(20,g)-100 we repince the differential equntion by a differenee equation which relntes the tempenature t the point ( ) to the temperuture nt four neigh- bouring p ints, ench the distance h swi y from (4,吩. an approximitaan of equation (3) relts when we scleet a set of such points (these sre aften enlled ns nodes) nnd find the solution to the et of differenee equations that result. (n) if we chocse h-& em, find the tempersture nt interior paints (b) write a program to enlealate the tempernture distribution on interior points with h-26, hー0.25, hー0.025 fund hー0.0025 ern. diseuss your solutions fund examine the effeet of grid size h. (c) modiied the difference eqution (4)so that it permits to solve the equntion on the region with boundery coadition u-don ll boandaries except for y-0, where u-1.0 write nd run the progrn numerieal results with different grid sixes hnnd discuss yowr
Answers: 3
Physics, 21.06.2019 19:10
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Physics, 22.06.2019 14:30
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
Answers: 1
Physics, 22.06.2019 15:00
Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
Answers: 1
Here is a typienl steedy-state hest fow problesn. consider a thin steel plnte to be 10 x 20 (en垆reet...
Chemistry, 14.05.2021 19:10
Arts, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10
Physics, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10
English, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10
Mathematics, 14.05.2021 19:10